In vitro and in vivo toxicity assessment of biologically synthesized silver nanoparticles from Elaeodendron croceum:
- Odeyemi, S W, de la Mare, Jo-Anne, Edkins, Adrienne L, Afolayan, A J
- Authors: Odeyemi, S W , de la Mare, Jo-Anne , Edkins, Adrienne L , Afolayan, A J
- Date: 2019
- Language: English
- Type: text , article
- Identifier: http://hdl.handle.net/10962/163488 , vital:41042 , DOI: 10.1515/jcim-2018-0184
- Description: The cytotoxic properties of nanoparticles have attracted a great deal of attention in the field of nanoscience and nanotechnology due to their small size and ability to penetrate cellular membranes.
- Full Text:
- Date Issued: 2019
- Authors: Odeyemi, S W , de la Mare, Jo-Anne , Edkins, Adrienne L , Afolayan, A J
- Date: 2019
- Language: English
- Type: text , article
- Identifier: http://hdl.handle.net/10962/163488 , vital:41042 , DOI: 10.1515/jcim-2018-0184
- Description: The cytotoxic properties of nanoparticles have attracted a great deal of attention in the field of nanoscience and nanotechnology due to their small size and ability to penetrate cellular membranes.
- Full Text:
- Date Issued: 2019
Plant Ecology, Genetics, Taxonomy & Physiology: BOT 221
- Buwa, L V, Magwa, M L, Afolayan, A J, Mhinana, Z M
- Authors: Buwa, L V , Magwa, M L , Afolayan, A J , Mhinana, Z M
- Date: 2012-02
- Subjects: Botany
- Language: English
- Type: Examination paper
- Identifier: vital:17735 , http://hdl.handle.net/10353/d1010187
- Description: Plant Ecology, Genetics, Taxonomy & Physiology: BOT 221, supplementary examination February 2012.
- Full Text: false
- Date Issued: 2012-02
- Authors: Buwa, L V , Magwa, M L , Afolayan, A J , Mhinana, Z M
- Date: 2012-02
- Subjects: Botany
- Language: English
- Type: Examination paper
- Identifier: vital:17735 , http://hdl.handle.net/10353/d1010187
- Description: Plant Ecology, Genetics, Taxonomy & Physiology: BOT 221, supplementary examination February 2012.
- Full Text: false
- Date Issued: 2012-02
Plant Biochemistry: BOT 322
- Authors: Afolayan, A J , Gama, P
- Date: 2012-01
- Language: English
- Type: Examination paper
- Identifier: vital:17739 , http://hdl.handle.net/10353/d1010225
- Description: Plant Biochemistry, BOT 322, supplementary examination January 2012.
- Full Text: false
- Date Issued: 2012-01
- Authors: Afolayan, A J , Gama, P
- Date: 2012-01
- Language: English
- Type: Examination paper
- Identifier: vital:17739 , http://hdl.handle.net/10353/d1010225
- Description: Plant Biochemistry, BOT 322, supplementary examination January 2012.
- Full Text: false
- Date Issued: 2012-01
Evolutionary Survey of the Plant Kingdom: BOT 211
- Grierson, D S, Afolayan, A J
- Authors: Grierson, D S , Afolayan, A J
- Date: 2011-08
- Subjects: Botany
- Language: English
- Type: Examination paper
- Identifier: vital:17730 , http://hdl.handle.net/10353/d1010179
- Description: Evolutionary Survey of the Plant Kingdom: BOT 211, supplementary examination August 2011.
- Full Text: false
- Date Issued: 2011-08
- Authors: Grierson, D S , Afolayan, A J
- Date: 2011-08
- Subjects: Botany
- Language: English
- Type: Examination paper
- Identifier: vital:17730 , http://hdl.handle.net/10353/d1010179
- Description: Evolutionary Survey of the Plant Kingdom: BOT 211, supplementary examination August 2011.
- Full Text: false
- Date Issued: 2011-08
General Paper (Botany Honours): BOT 506
- Afolayan, A J, Magwa, M, Grierson, D S, Mayekiso, B, Buwa, L, Gama, P
- Authors: Afolayan, A J , Magwa, M , Grierson, D S , Mayekiso, B , Buwa, L , Gama, P
- Date: 2010-11
- Language: English
- Type: Examination paper
- Identifier: vital:17751 , http://hdl.handle.net/10353/d1010237
- Description: General Paper (Botany Honours): BOT 506, honours degree examination November 2010.
- Full Text: false
- Date Issued: 2010-11
- Authors: Afolayan, A J , Magwa, M , Grierson, D S , Mayekiso, B , Buwa, L , Gama, P
- Date: 2010-11
- Language: English
- Type: Examination paper
- Identifier: vital:17751 , http://hdl.handle.net/10353/d1010237
- Description: General Paper (Botany Honours): BOT 506, honours degree examination November 2010.
- Full Text: false
- Date Issued: 2010-11
Plant Biochemistry: BOT 322
- Authors: Afolayan, A J , Gama, P
- Date: 2010-11
- Language: English
- Type: Examination paper
- Identifier: vital:17747 , http://hdl.handle.net/10353/d1010233
- Description: Plant Biochemistry: BOT 322, semester examination November 2010.
- Full Text: false
- Date Issued: 2010-11
- Authors: Afolayan, A J , Gama, P
- Date: 2010-11
- Language: English
- Type: Examination paper
- Identifier: vital:17747 , http://hdl.handle.net/10353/d1010233
- Description: Plant Biochemistry: BOT 322, semester examination November 2010.
- Full Text: false
- Date Issued: 2010-11
Plant Biochemistry: BOT 322
- Authors: Afolayan, A J , Gama, P
- Date: 2010-02
- Subjects: Botany
- Language: English
- Type: Examination paper
- Identifier: vital:17732 , http://hdl.handle.net/10353/d1010181
- Description: Plant Biochemistry: BOT 322, examination February 2010.
- Full Text: false
- Date Issued: 2010-02
- Authors: Afolayan, A J , Gama, P
- Date: 2010-02
- Subjects: Botany
- Language: English
- Type: Examination paper
- Identifier: vital:17732 , http://hdl.handle.net/10353/d1010181
- Description: Plant Biochemistry: BOT 322, examination February 2010.
- Full Text: false
- Date Issued: 2010-02
Plant Ecology/Genetics/Taxonomy/Physiology: BOT 221
- Buwa, L V, Magwa, M L, Afolayan, A J, Mhinana, Z M
- Authors: Buwa, L V , Magwa, M L , Afolayan, A J , Mhinana, Z M
- Date: 2010-02
- Subjects: Botany
- Language: English
- Type: Examination paper
- Identifier: vital:17731 , http://hdl.handle.net/10353/d1010180
- Description: Plant Ecology/Genetics/Taxonomy/Physiology: BOT 221, supplementary examination February 2010.
- Full Text: false
- Date Issued: 2010-02
- Authors: Buwa, L V , Magwa, M L , Afolayan, A J , Mhinana, Z M
- Date: 2010-02
- Subjects: Botany
- Language: English
- Type: Examination paper
- Identifier: vital:17731 , http://hdl.handle.net/10353/d1010180
- Description: Plant Ecology/Genetics/Taxonomy/Physiology: BOT 221, supplementary examination February 2010.
- Full Text: false
- Date Issued: 2010-02
Botany: BOT 506
- Afolayan, A J, Magwa, M, Grierson, D S, Mayekiso, B, Buwa, L, Gama, P
- Authors: Afolayan, A J , Magwa, M , Grierson, D S , Mayekiso, B , Buwa, L , Gama, P
- Date: 2009-11
- Language: English
- Type: Examination paper
- Identifier: vital:17746 , http://hdl.handle.net/10353/d1010232
- Description: Botany Honours (General Paper): BOT 506, degree examination November 2009.
- Full Text: false
- Date Issued: 2009-11
- Authors: Afolayan, A J , Magwa, M , Grierson, D S , Mayekiso, B , Buwa, L , Gama, P
- Date: 2009-11
- Language: English
- Type: Examination paper
- Identifier: vital:17746 , http://hdl.handle.net/10353/d1010232
- Description: Botany Honours (General Paper): BOT 506, degree examination November 2009.
- Full Text: false
- Date Issued: 2009-11
Plant Biochemistry: BOT 322
- Authors: Afolayan, A J , Gama, P
- Date: 2009-11
- Language: English
- Type: Examination paper
- Identifier: vital:17744 , http://hdl.handle.net/10353/d1010230
- Description: Plant Biochemistry: BOT 322, degree examination November 2009.
- Full Text: false
- Date Issued: 2009-11
- Authors: Afolayan, A J , Gama, P
- Date: 2009-11
- Language: English
- Type: Examination paper
- Identifier: vital:17744 , http://hdl.handle.net/10353/d1010230
- Description: Plant Biochemistry: BOT 322, degree examination November 2009.
- Full Text: false
- Date Issued: 2009-11
Plant Ecology/Genetics/Taxonomy/Physiology: BOT 221
- Buwa, L V, Magwa, M L, Afolayan, A J, Mhinana, Z M
- Authors: Buwa, L V , Magwa, M L , Afolayan, A J , Mhinana, Z M
- Date: 2009-11
- Language: English
- Type: Examination paper
- Identifier: vital:17743 , http://hdl.handle.net/10353/d1010229
- Description: Plant Ecology/Genetics/Taxonomy/Physiology: BOT 221, examination November 2009.
- Full Text: false
- Date Issued: 2009-11
- Authors: Buwa, L V , Magwa, M L , Afolayan, A J , Mhinana, Z M
- Date: 2009-11
- Language: English
- Type: Examination paper
- Identifier: vital:17743 , http://hdl.handle.net/10353/d1010229
- Description: Plant Ecology/Genetics/Taxonomy/Physiology: BOT 221, examination November 2009.
- Full Text: false
- Date Issued: 2009-11
Compositional varition of the Essential Oils of Artemisia afra Jacq. from three Provinces in South Africa- A Case Study of its safety
- Oyedeji, O A, Afolayan, A J, Hutchings, A
- Authors: Oyedeji, O A , Afolayan, A J , Hutchings, A
- Date: 2009
- Language: English
- Type: text , Article
- Identifier: http://hdl.handle.net/11260/748 , vital:29679
- Description: In South Africa, Centella asiatica. (L.) Urb is used traditionally for the treatment of various diseases. Analyses of the essential oil of this medicinal plant revealed 11 monoterpenoid hydrocarbons (20.20%), nine oxygenated monoterpenoids (5.46%), 14 sesquiterpenoid hydrocarbons (68.80%), five oxygenated sesquiterpenoids (3.90%), and one sulfide sesquiterpenoid (0.76%). α.-Humulene (21.06%), β.-caryophyllene (19.08%), bicyclogermacrene (11.22%), germacrene B (6.29%), and myrcene (6.55%) were the predominant constitutes. The essential oil extract exhibited a broad spectrum of antibacterial activities against Gram-positive (Bacillus subtilis, Staphylococcus aureus.) and Gram-negative (Escherichia coli, Pseudomonas aeruginosa, Shigella sonnei.) organisms.
- Full Text: false
- Date Issued: 2009
- Authors: Oyedeji, O A , Afolayan, A J , Hutchings, A
- Date: 2009
- Language: English
- Type: text , Article
- Identifier: http://hdl.handle.net/11260/748 , vital:29679
- Description: In South Africa, Centella asiatica. (L.) Urb is used traditionally for the treatment of various diseases. Analyses of the essential oil of this medicinal plant revealed 11 monoterpenoid hydrocarbons (20.20%), nine oxygenated monoterpenoids (5.46%), 14 sesquiterpenoid hydrocarbons (68.80%), five oxygenated sesquiterpenoids (3.90%), and one sulfide sesquiterpenoid (0.76%). α.-Humulene (21.06%), β.-caryophyllene (19.08%), bicyclogermacrene (11.22%), germacrene B (6.29%), and myrcene (6.55%) were the predominant constitutes. The essential oil extract exhibited a broad spectrum of antibacterial activities against Gram-positive (Bacillus subtilis, Staphylococcus aureus.) and Gram-negative (Escherichia coli, Pseudomonas aeruginosa, Shigella sonnei.) organisms.
- Full Text: false
- Date Issued: 2009
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